28601468

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 59910144

約数和(自身を除く): 31308676

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 83, 124, 166, 217, 332, 397, 434, 581, 794, 868, 1162, 1588, 2324, 2573, 2779, 5146, 5558, 10292, 11116, 12307, 18011, 24614, 32951, 36022, 49228, 65902, 72044, 86149, 131804, 172298, 230657, 344596, 461314, 922628, 1021481, 2042962, 4085924, 7150367, 14300734, 28601468]

約数ペア:

[(1, 28601468), (2, 14300734), (4, 7150367), (7, 4085924), (14, 2042962), (28, 1021481), (31, 922628), (62, 461314), (83, 344596), (124, 230657), (166, 172298), (217, 131804), (332, 86149), (397, 72044), (434, 65902), (581, 49228), (794, 36022), (868, 32951), (1162, 24614), (1588, 18011), (2324, 12307), (2573, 11116), (2779, 10292), (5146, 5558)]